rudersdalskole.dk
Last scanned: 2026-06-28 16:57:48  ·  957ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   37ms
NameserverIP addressesPTRASN / ISP
ns01.one.com 195.206.121.10
2001:67c:28cc::10		 ns01.one.com
ns01.one.com		 AS197495 One.com A/S
AS197495 One.com A/S
ns02.one.com 185.10.11.10
2001:67c:3c0::10		 ns02.one.com
ns02.one.com		 AS51468 One.com A/S
AS51468 One.com A/S
🌍 A Records1 records   47ms
IPTTLPTRASNISP / OrgCIDRCountryCity
185.85.44.60 600s — AS200538 Rudersdal Kommune 185.85.44.0/22 🇩🇰 Denmark Hørsholm
📧 MX Records2 records   41ms
PriorityTTLMail ServerIP addressesPTRASN
10 600s rudersdalskole-dk.mx1.comendosystems.com 192.162.219.255
2a01:77c0:1619:4102:a81b:80d0:e56c:edc0		 mx41.electric.net
gw2-1535.security.comendo.com		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
20 600s rudersdalskole-dk.mx2.comendosystems.net 192.162.219.155 mx41.electric.net AS16509 Amazon.com, Inc.
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records
📝
No TXT records found
✉️ SPF
✗ No SPF record — mail spoofing not restricted
📨 DMARC
PolicyRecord (_dmarc.rudersdalskole.dk)
p=none (monitor only) v=DMARC1; p=none; rua=mailto:dmarc_reports@rudersdal.dk; ruf=mailto:dmarc_failure@rudersdal.dk; fo=1
📬 MTA-STS
✗ No MTA-STS policy — SMTP TLS not enforced
📈 TLSRPT
✗ No TLSRPT record — no SMTP TLS failure reporting
📜 CAA Records
✗ No CAA records — any CA may issue certificates
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC58ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA37ms
FieldValue
Serial2026032501
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
37ms
A
47ms
MX
41ms
AAAA
45ms
TXT
158ms
CAA
38ms
HTTPS
34ms
TLSA
186ms
SOA
37ms
MTA-STS
40ms
DNSSEC
58ms
SRV
48ms
Total
957ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-28 16:57:48 957ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-26 07:09:25 742ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-20 17:14:11 1843ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-20 02:30:27 1913ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-17 12:07:17 3276ms 2 NS 1 A 2 MX 🔒 Secure View
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